novelty in WordNet English dictionary

1. cheap showy jewelry or ornament on clothing
   bangle  bauble  gaud  gewgaw  novelty  fallal  trinket 
   
2. originality by virtue of being refreshingly novel
   freshness  novelty 
   
3. originality by virtue of being new and surprising
   novelty  freshness 
   
4. a small inexpensive mass-produced article
   knickknack  novelty